Dilshan Tuti

As a motivated and detail-oriented diploma holder, I am seeking a position in a dynamic organization where I can apply my technical knowledge and practical skills, while gaining hands-on experience and continuous learning. I aim to contribute positively to team goals, grow professionally, and develop into a valuable asset to the company.

Core Maker Machine Operator (Foundry) - Tata Motors Ltd - Jamshedpur

On the Job Training / Work Exposure in Foundry department operating core-making machines and managing sand core production for casting processes.

• Operated core-making machines (Cold Box / Hot Box process) for manufacturing sand cores used in casting processes.
• Monitored machine parameters such as temperature, pressure, cycle time, and resin/sand mixture ratio to ensure quality output.
• Measured and mixed silica sand with binders, resins, and additives according to standard formulations.
• Checked sand moisture, temperature, and grain fineness before use.
• Performed visual and dimensional inspection of cores for cracks, blowholes, misalignment, or surface defects.
• Conducted hardness and strength checks to meet foundry quality standards.
• Set up core boxes (dies) on the machine, ensuring proper alignment and clamping.
• Applied release agents to core boxes to prevent sticking and ensure smooth ejection.
• Conducted basic preventive maintenance, cleaning, and lubrication of the core-making machine.
• Followed safety protocols and maintained production records.

DIPLOMA - Diploma in Automobile Manufacturing Technology - NTTF JAMSHEDPUR (2025)

12th - SCIENCE - S.P. INTERMEDIATE COLLEGE (2021)

10th - MATRIC - ST.ROBERT'S HIGH SCHOOL (2019)